Home / 86,374.35-119,201.22-50,567.09

Finding the Fourth Proportional to 86,374.35, 119,201.22 and 50,567.09

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Solution

The fourth proportional to 86,374.35, 119,201.22 and 50,567.09 is: 69,785.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,374.35 : 119,201.22 = 50,567.09 : x
  2. Step 2: Convert to fraction form
    86,374.35/119,201.22 = 50,567.09/x
  3. Step 3: Cross multiply
    86,374.35x = 119,201.22 × 50,567.09
  4. Step 4: Simplify right side
    86,374.35x = 6,027,658,223.84
  5. Step 5: Solve for x
    x = 6,027,658,223.84/86,374.35
  6. Step 6: Final answer
    x = 69,785.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.